Free online TIFF to MOBI converter

Source format

TIFF (Tagged Image File Format) is a high-quality raster image format widely used in photography, scanning, publishing, archiving, and document preservation. It is popular because it can store images with minimal or no compression, support multiple pages in one file, and preserve fine detail. TIFF is often used for scanned books, manuscripts, receipts, artwork, and other documents where image fidelity matters more than file size.

Target format

MOBI is an e-book format originally associated with Mobipocket and later supported by Amazon Kindle devices and apps. It is designed for reflowable reading on screens, with support for text, basic formatting, and some images. Compared with image files, MOBI is useful when you want content packaged as an e-book that can be opened on compatible readers and Kindle software.

How to perform the conversion

Converting TIFF to MOBI is not a direct image-to-ebook transformation in the usual sense. A TIFF file is an image, while MOBI is an e-book container. The practical workflow is to place the TIFF image into an e-book document, usually as a single-page or multi-page illustrated book, then export or compile that document to MOBI.

1. Prepare the TIFF image: If your TIFF is multi-page, decide whether you want one image per page in the e-book or only selected pages. If needed, split the TIFF into separate images first using image software such as ImageMagick or a scanner utility.

2. Create an e-book source document: The easiest desktop workflow is to use Calibre or Sigil. For a simple image-based book, create an HTML file or EPUB that references the TIFF image(s). If your TIFF is a scanned page, you may also want to run OCR first so the resulting e-book is searchable.

3. Convert the document to MOBI: In Calibre, add the EPUB or HTML file, then choose Convert books and select MOBI as the output format. In Sigil, save or export as EPUB first, then use Calibre to convert the EPUB to MOBI.

4. Use the built-in online converter if available: You can convert the file on 101convert.com for free, without installing any software. Upload the TIFF, follow the conversion steps, and download the resulting file if the service supports the needed intermediate workflow.

5. Verify the result: Open the MOBI file in Kindle Previewer, Calibre’s viewer, or a Kindle app to confirm that images display correctly and page order is preserved.

If you are working from the command line, a common approach is to convert TIFF pages to images or HTML first, then build an EPUB and convert it to MOBI. For example, magick input.tიფf page-%03d.png can split a multi-page TIFF into PNG files, which can then be assembled into an EPUB with tools such as Pandoc or Calibre.

Notes on quality and limitations

TIFF to MOBI is inherently limited because MOBI is not designed as a high-fidelity image archive format. Large TIFF images may be downsampled, compressed, or resized during conversion to keep the e-book usable on Kindle devices. Multi-page TIFFs may also need manual splitting and reordering before conversion.

Another important limitation is that MOBI has weaker support for complex layouts than modern e-book formats such as EPUB. If your TIFF contains detailed scans, diagrams, or page layouts that must remain visually exact, the MOBI output may not preserve the original appearance perfectly. For scanned documents, OCR can improve usability, but it will not change the fact that the source is image-based.

For best results, use clean, high-resolution TIFFs, keep page dimensions reasonable, and test the output on the target Kindle device or app. If your goal is simply to read scanned pages on an e-reader, MOBI can work; if your goal is archival preservation, keep the original TIFF as the master copy.